BM0500 ***********************************************************************
BM0500  DESIGNATION -  N 221
BM0500  PID         -  BM0500
BM0500  STATE/COUNTY-  TX/BASTROP
BM0500  USGS QUAD   -  PAIGE (1982)
BM0500
BM0500                         *CURRENT SURVEY CONTROL
BM0500  ___________________________________________________________________
BM0500* NAD 83(1986)-  30 12 21.     (N)    097 03 50.     (W)     SCALED
BM0500* NAVD 88     -       158.78   (+/-2cm)     520.9    (feet)  VERTCON
BM0500  ___________________________________________________________________
BM0500  GEOID HEIGHT-         -26.18  (meters)                     GEOID99
BM0500
BM0500  VERT ORDER  -  SECOND    CLASS 0 (See Below)
BM0500
BM0500.The horizontal coordinates were scaled from a topographic map and have
BM0500.an estimated accuracy of +/- 6 seconds.
BM0500
BM0500.The NAVD 88 height was computed by applying the VERTCON shift value to
BM0500.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.)
BM0500.The vertical order pertains to the superseded datum.
BM0500
BM0500.The geoid height was determined by GEOID99.
BM0500
BM0500;                    North         East    Units  Estimated Accuracy
BM0500;SPC TX C     - 3,064,400.    1,014,750.      MT  (+/- 180 meters Scaled)
BM0500
BM0500                          SUPERSEDED SURVEY CONTROL
BM0500
BM0500  NGVD 29     -       158.720  (m)          520.73   (f) ADJ UNCH    2 0
BM0500
BM0500.Superseded values are not recommended for survey control.
BM0500.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
BM0500.See file dsdata.txt to determine how the superseded data were derived.
BM0500
BM0500_MARKER: P = PIPE CAP
BM0500_SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND
BM0500_STAMPING: N 221
BM0500_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY
BM0500
BM0500  HISTORY     - Date     Condition        Recov. By
BM0500  HISTORY     - UNK      MONUMENTED       USGS
BM0500  HISTORY     - 1938     GOOD             NGS
BM0500
BM0500                          STATION DESCRIPTION
BM0500
BM0500''DESCRIBED BY NATIONAL GEODETIC SURVEY 1938
BM0500''3.0 MI E FROM PAIGE.
BM0500''3.0 MILES EAST ALONG THE SOUTHERN PACIFIC RAILROAD FROM THE STATION AT
BM0500''PAIGE, BASTROP COUNTY, 138 YARDS WEST OF MILEPOST 64, AT A ROAD
BM0500''CROSSING, 43 FEET NORTH OF THE CENTERLINE OF STATE HIGHWAY 20, 44 FEET
BM0500''SOUTH OF THE CENTERLINE OF THE TRACK, AND AT A FENCE CORNER.  A UNITED
BM0500''STATES GEOLOGICAL SURVEY STANDARD CAP, STAMPED N 221 ANDD RIVETED ON
BM0500''THE TOP OF A 3-1/2-INCH IRON PIPE SET IN CONCRETE.